48 	struct mutex fou_lock;  member
545 	mutex_lock(&fn->fou_lock);  in fou_add_to_port_list()
548 			mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
554 	mutex_unlock(&fn->fou_lock);  in fou_add_to_port_list()
648 	mutex_lock(&fn->fou_lock);  in fou_destroy()
656 	mutex_unlock(&fn->fou_lock);  in fou_destroy()
863 	mutex_lock(&fn->fou_lock);  in fou_nl_get_doit()
872 	mutex_unlock(&fn->fou_lock);  in fou_nl_get_doit()
890 	mutex_lock(&fn->fou_lock);  in fou_nl_get_dumpit()
900 	mutex_unlock(&fn->fou_lock);  in fou_nl_get_dumpit()
1222 	mutex_init(&fn->fou_lock);  in fou_init_net()
1232 	mutex_lock(&fn->fou_lock);  in fou_exit_net()
1235 	mutex_unlock(&fn->fou_lock);  in fou_exit_net()